Merge "Fix talkback when expand and collapse the permission list" into udc-dev...

Merge "Fix talkback when expand and collapse the permission list" into udc-dev am: b7985fba am: f318b29f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22742944



Change-Id: I9e57a9eef25a81d6bb615e06b65be9e2c60f1993
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>